Oct 12 16:43:43.131 INFO checking nathankleyn/jsonvalid against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 16:43:43.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 16:43:43.508 INFO blam! 56c42506592d23f154862347d54ced1d1b8ab1612f6791491e2ac4aa097a8b5b
Oct 12 16:43:43.512 INFO running `"docker" "start" "-a" "56c42506592d23f154862347d54ced1d1b8ab1612f6791491e2ac4aa097a8b5b"`
Oct 12 16:43:44.584 INFO kablam! usermod: no changes
Oct 12 16:43:44.788 INFO kablam!    Compiling rustc-demangle v0.1.6
Oct 12 16:43:44.796 INFO kablam!    Compiling num-traits v0.1.43
Oct 12 16:43:44.796 INFO kablam!    Compiling backtrace-sys v0.1.16
Oct 12 16:43:44.796 INFO kablam!     Checking tempfile v2.2.0
Oct 12 16:43:44.796 INFO kablam!     Checking jsonvalid v0.1.1 (/source)
Oct 12 16:43:44.796 INFO kablam!    Compiling tempdir v0.3.6
Oct 12 16:43:45.617 INFO kablam!     Checking backtrace v0.3.5
Oct 12 16:43:45.980 INFO kablam!    Compiling serde_json v1.0.9
Oct 12 16:43:46.966 INFO kablam!     Checking error-chain v0.11.0
Oct 12 16:43:49.832 INFO kablam!    Compiling cargo_metadata v0.3.3
Oct 12 16:43:52.537 INFO kablam!    Compiling skeptic v0.13.2
Oct 12 16:43:56.740 INFO kablam!    Compiling assert_cli v0.5.4
Oct 12 16:44:01.579 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.94s
Oct 12 16:44:01.591 INFO kablam! su: No module specific data is present
Oct 12 16:44:03.783 INFO running `"docker" "rm" "-f" "56c42506592d23f154862347d54ced1d1b8ab1612f6791491e2ac4aa097a8b5b"`
Oct 12 16:44:04.208 INFO blam! 56c42506592d23f154862347d54ced1d1b8ab1612f6791491e2ac4aa097a8b5b